/* General Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background: #f4f7fc;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 600px;
  background: #ffffff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

/* Form Styles */
form {
  display: flex;
  flex-direction: column;
}

textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  resize: none;
  margin-bottom: 10px;
  width: 30rem;
}

textarea:focus {
  border-color: #5a67d8;
  outline: none;
}

#charCounter {
  font-size: 12px;
  text-align: right;
  color: #555;
}

/* Due Date & Priority Dropdown */
input[type="date"],
select {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  margin-bottom: 10px;
  font-size: 16px;
  background: #fff;
}

button {
  padding: 10px;
  border-radius: 8px;
  border: none;
  background: #5a67d8;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  margin: .8rem;
}

button:hover {
  background: #434190;
}

.error {
  color: #e53e3e;
  font-size: 14px;
  margin-bottom: 10px;
}

/* Search Bar */
.search input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  margin-bottom: 15px;
  font-size: 16px;
}

.search input:focus {
  outline: none;
}

/* Filters */
.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.filters select {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  background: #fff;
  font-size: 14px;
}

.filters button {
  flex: 0.5;
  margin: 0;
}

/* Task List */
.task-list {
  list-style: none;
}

.task-item {
  background: #edf2f7;
  padding: 10px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 16px;
}

.task-item.completed {
  text-decoration: line-through;
  color: #718096;
}

.task-actions button {
  margin-left: 5px;
  padding: 6px 10px;
  font-size: 14px;
}

/* Notifications */
.notification {
  text-align: center;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
  color: #fff;
}

.notification.success {
  background: #48bb78;
}

.notification.error {
  background: #e53e3e;
}

/* Responsive Design */
@media (max-width: 600px) {
  .container {
    padding: 15px;
  }

  .filters {
    flex-direction: column;
  }

  textarea {
    width: 20rem;
  }

  .search input {
    margin-top: 0.8rem;
  }
}